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Porsche celebrates 50 years of the 911 at Pebble Beach

Seven generations across 50 years; nobody has ever matched what Porsche has done with the 911. What started out as the Porsche 901 quickly became the 911 – and wouldn’t take long to become a legend. As one of the most accomplished road-going supercars ever created, it's easy to see why the 911 is also a consummate champion in the motorsport arena – and to celebrate that fact, at Pebble Beach 2013 there was a huge array of road and race 911s, courtesy of Porsche itself along with a stack of private owners.Click through the gallery to see our pick of these great cars...

Lotus Exige GT3 and 2-Eleven

By Ben Whitworth Motor Shows 08 March 2007 11:49 Not one, but two hardcore Lotuses? Tell me more... Lotus pulled the wraps off two adrenalin-fuelled racers – the racetrack-biased 2-Eleven and the hardcore Exige GT3 (above).

Magna Steyr Mila concept

The Magna Steyr Aero light is the fifth concept car from the subsidiary of automotive supplier Magna. The Aerolight is an A segment car, that tips the scale at just 700kg. Powered by a CNG natural gas drive system, the Aerolight has CO2 emissions of just 55g/km.